2-[benzenesulfonyl-(3-methylphenyl)amino]-N-(2-methoxy-5-methyl-phenyl)acetamide Chemical Properties

EPA Substance Registry System

C.I. Direct Black 41, trisodium salt (6486-53-9)

2-[benzenesulfonyl-(3-methylphenyl)amino]-N-(2-methoxy-5-methyl-phenyl)acetamide Usage And Synthesis

Preparation

4-(4-Aminophenyl)benzenamine double nitriding, in acid conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?coupling, 4-Aminobenzenesulfonic acid diazo, in alkaline conditions and formation of accidentally coupled nitrogen compounds, again with 3-Acetylamino-N,N-diethylaniline coupling.

Properties and Applications

gray to black. Soluble in water for violet black. The strong sulfuric acid for navy, for violet after diluted. The dye solution to join strong hydrochloric acid have dark purple precipitation; Add thick hydrogen, have blue-ray solution oxidation gray precipitation.

2-[benzenesulfonyl-(3-methylphenyl)amino]-N-(2-methoxy-5-methyl-phenyl)acetamide(6486-53-9)Related Product Information

• CHLORAZOL BLACK LF
• DIRECT BLACK 51
• Direct Black 56
• Copper, diazotized 2-methoxy-4-nitrobenzenamine-4-[(8-hydroxy-6-sulfo-2-naphthalenyl)amino]benzoic acid coupling products complexes
• SIRIUS GREY G
• 2-Hydroxy-5-[[4'-[[4-[(1-hydroxy-4-sulfo-2-naphtyl)azo]-1-naphtyl]azo]-1,1'-biphenyl-4-yl]azo]benzoic acid disodium salt
• Benzoic acid, 5-[[4-[[7-[(2,4-diaminophenyl)azo]-1-hydroxy-3-sulfo-2-naphthalenyl]azo]-1-naphthalenyl]azo]-2-hydroxy-, disodium salt
• trisodium 5-[[4-[[7-[(6-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo]-1-hydroxy-3-sulphonato-2-naphthyl]azo]-1-naphthyl]azo]salicylate
• Direct Black 38